29-sep-17 03:35:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 3.74 hours . Total airflow this filter = .43 cubic meters . Mean BC concentration of all lamps = 1873 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .748 sen(zero) = 0.021 . ref(beam) = 2.109 ref(zero) = 0.021 . Optical attenuation of filter deposit = 77 . Total aerosol black carbon on filter = 984 ng Mean aerosol black carbon concentration = 2301 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 57 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .793 sen(zero) = 0.021 . ref(beam) = 2.339 ref(zero) = 0.021 . Optical attenuation of filter deposit = 53 . Total aerosol black carbon on filter = 866 ng Mean aerosol black carbon concentration = 2024 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 26 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = 1.078 sen(zero) = 0.021 . ref(beam) = 1.618 ref(zero) = 0.021 . Optical attenuation of filter deposit = 44 . Total aerosol black carbon on filter = 796 ng Mean aerosol black carbon concentration = 1862 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 44 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .744 sen(zero) = 0.021 . ref(beam) = 2.032 ref(zero) = 0.021 . Optical attenuation of filter deposit = 38 . Total aerosol black carbon on filter = 781 ng Mean aerosol black carbon concentration = 1827 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 116 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .322 sen(zero) = 0.021 . ref(beam) = .816 ref(zero) = 0.021 . Optical attenuation of filter deposit = 34 . Total aerosol black carbon on filter = 777 ng Mean aerosol black carbon concentration = 1816 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 49 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .581 sen(zero) = 0.021 . ref(beam) = 1.035 ref(zero) = 0.021 . Optical attenuation of filter deposit = 23 . Total aerosol black carbon on filter = 722 ng Mean aerosol black carbon concentration = 1688 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 64 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = .988 sen(zero) = 0.021 . ref(beam) = 1.064 ref(zero) = 0.021 . Optical attenuation of filter deposit = 21 . Total aerosol black carbon on filter = 682 ng Mean aerosol black carbon concentration = 1595 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 74 ppm. --- Disk space = 2.539233E+08 bytes free: One entry at every 10 minutes. There is space for 107961 hours ( 4498 days) more data --- 29-sep-17 03:35:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 29-sep-17 03:59:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.656 ref(beam) = 2.091 . Lamp 2 (470 nm): sen(beam) = 1.391 ref(beam) = 2.336 . Lamp 3 (520 nm): sen(beam) = 1.733 ref(beam) = 1.610 . Lamp 4 (590 nm): sen(beam) = 1.079 ref(beam) = 1.959 . Lamp 5 (660 nm): sen(beam) = .455 ref(beam) = .815 . Lamp 6 (880 nm): sen(beam) = .745 ref(beam) = 1.022 . Lamp 7 (950 nm): sen(beam) = 1.230 ref(beam) = 1.050 --- 29-sep-17 07:05:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 3.08 hours . Total airflow this filter = .36 cubic meters . Mean BC concentration of all lamps = 1921 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .740 sen(zero) = 0.021 . ref(beam) = 2.112 ref(zero) = 0.021 . Optical attenuation of filter deposit = 75 . Total aerosol black carbon on filter = 954 ng Mean aerosol black carbon concentration = 2723 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 47 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .846 sen(zero) = 0.021 . ref(beam) = 2.340 ref(zero) = 0.021 . Optical attenuation of filter deposit = 46 . Total aerosol black carbon on filter = 745 ng Mean aerosol black carbon concentration = 2128 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 41 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = 1.163 sen(zero) = 0.021 . ref(beam) = 1.610 ref(zero) = 0.021 . Optical attenuation of filter deposit = 37 . Total aerosol black carbon on filter = 658 ng Mean aerosol black carbon concentration = 1878 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 52 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .803 sen(zero) = 0.021 . ref(beam) = 2.032 ref(zero) = 0.021 . Optical attenuation of filter deposit = 31 . Total aerosol black carbon on filter = 631 ng Mean aerosol black carbon concentration = 1802 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 115 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .344 sen(zero) = 0.021 . ref(beam) = .818 ref(zero) = 0.021 . Optical attenuation of filter deposit = 27 . Total aerosol black carbon on filter = 621 ng Mean aerosol black carbon concentration = 1772 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 84 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .617 sen(zero) = 0.021 . ref(beam) = 1.031 ref(zero) = 0.021 . Optical attenuation of filter deposit = 18 . Total aerosol black carbon on filter = 567 ng Mean aerosol black carbon concentration = 1618 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 87 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = 1.045 sen(zero) = 0.021 . ref(beam) = 1.063 ref(zero) = 0.021 . Optical attenuation of filter deposit = 16 . Total aerosol black carbon on filter = 535 ng Mean aerosol black carbon concentration = 1526 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 84 ppm. --- Disk space = 2.539069E+08 bytes free: One entry at every 10 minutes. There is space for 107954 hours ( 4498 days) more data --- 29-sep-17 07:05:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 29-sep-17 07:29:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.654 ref(beam) = 2.092 . Lamp 2 (470 nm): sen(beam) = 1.390 ref(beam) = 2.341 . Lamp 3 (520 nm): sen(beam) = 1.726 ref(beam) = 1.602 . Lamp 4 (590 nm): sen(beam) = 1.079 ref(beam) = 1.953 . Lamp 5 (660 nm): sen(beam) = .457 ref(beam) = .817 . Lamp 6 (880 nm): sen(beam) = .741 ref(beam) = 1.017 . Lamp 7 (950 nm): sen(beam) = 1.230 ref(beam) = 1.050 --- 29-sep-17 12:25:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 4.91 hours . Total airflow this filter = .57 cubic meters . Mean BC concentration of all lamps = 1431 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .742 sen(zero) = 0.021 . ref(beam) = 2.114 ref(zero) = 0.021 . Optical attenuation of filter deposit = 75 . Total aerosol black carbon on filter = 952 ng Mean aerosol black carbon concentration = 1682 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 97 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .790 sen(zero) = 0.021 . ref(beam) = 2.344 ref(zero) = 0.021 . Optical attenuation of filter deposit = 53 . Total aerosol black carbon on filter = 858 ng Mean aerosol black carbon concentration = 1515 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 70 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = 1.072 sen(zero) = 0.021 . ref(beam) = 1.602 ref(zero) = 0.021 . Optical attenuation of filter deposit = 44 . Total aerosol black carbon on filter = 798 ng Mean aerosol black carbon concentration = 1409 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 91 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .744 sen(zero) = 0.021 . ref(beam) = 2.028 ref(zero) = 0.021 . Optical attenuation of filter deposit = 39 . Total aerosol black carbon on filter = 794 ng Mean aerosol black carbon concentration = 1402 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 231 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .321 sen(zero) = 0.021 . ref(beam) = .820 ref(zero) = 0.021 . Optical attenuation of filter deposit = 35 . Total aerosol black carbon on filter = 797 ng Mean aerosol black carbon concentration = 1407 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 113 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .578 sen(zero) = 0.021 . ref(beam) = 1.026 ref(zero) = 0.021 . Optical attenuation of filter deposit = 25 . Total aerosol black carbon on filter = 756 ng Mean aerosol black carbon concentration = 1335 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 140 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = .989 sen(zero) = 0.021 . ref(beam) = 1.062 ref(zero) = 0.021 . Optical attenuation of filter deposit = 22 . Total aerosol black carbon on filter = 718 ng Mean aerosol black carbon concentration = 1269 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 199 ppm. --- Disk space = 2.538988E+08 bytes free: One entry at every 10 minutes. There is space for 107950 hours ( 4498 days) more data --- 29-sep-17 12:25:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 29-sep-17 12:49:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.684 ref(beam) = 2.054 . Lamp 2 (470 nm): sen(beam) = 1.391 ref(beam) = 2.301 . Lamp 3 (520 nm): sen(beam) = 1.723 ref(beam) = 1.584 . Lamp 4 (590 nm): sen(beam) = 1.082 ref(beam) = 1.942 . Lamp 5 (660 nm): sen(beam) = .452 ref(beam) = .805 . Lamp 6 (880 nm): sen(beam) = .737 ref(beam) = 1.005 . Lamp 7 (950 nm): sen(beam) = 1.218 ref(beam) = 1.037 --- 29-sep-17 20:25:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 7.58 hours . Total airflow this filter = .88 cubic meters . Mean BC concentration of all lamps = 1164 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .778 sen(zero) = 0.021 . ref(beam) = 2.072 ref(zero) = 0.021 . Optical attenuation of filter deposit = 75 . Total aerosol black carbon on filter = 958 ng Mean aerosol black carbon concentration = 1098 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 323 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .727 sen(zero) = 0.021 . ref(beam) = 2.302 ref(zero) = 0.021 . Optical attenuation of filter deposit = 63 . Total aerosol black carbon on filter = 1020 ng Mean aerosol black carbon concentration = 1170 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 230 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = .963 sen(zero) = 0.021 . ref(beam) = 1.581 ref(zero) = 0.021 . Optical attenuation of filter deposit = 56 . Total aerosol black carbon on filter = 1005 ng Mean aerosol black carbon concentration = 1152 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 285 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .664 sen(zero) = 0.021 . ref(beam) = 2.000 ref(zero) = 0.021 . Optical attenuation of filter deposit = 51 . Total aerosol black carbon on filter = 1032 ng Mean aerosol black carbon concentration = 1184 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 584 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .286 sen(zero) = 0.021 . ref(beam) = .805 ref(zero) = 0.021 . Optical attenuation of filter deposit = 46 . Total aerosol black carbon on filter = 1058 ng Mean aerosol black carbon concentration = 1213 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 385 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .524 sen(zero) = 0.021 . ref(beam) = 1.010 ref(zero) = 0.021 . Optical attenuation of filter deposit = 34 . Total aerosol black carbon on filter = 1039 ng Mean aerosol black carbon concentration = 1192 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 497 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = .899 sen(zero) = 0.021 . ref(beam) = 1.044 ref(zero) = 0.021 . Optical attenuation of filter deposit = 30 . Total aerosol black carbon on filter = 994 ng Mean aerosol black carbon concentration = 1140 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 479 ppm. --- Disk space = 2.538824E+08 bytes free: One entry at every 10 minutes. There is space for 107943 hours ( 4498 days) more data --- 29-sep-17 20:25:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 29-sep-17 20:49:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.664 ref(beam) = 2.048 . Lamp 2 (470 nm): sen(beam) = 1.373 ref(beam) = 2.311 . Lamp 3 (520 nm): sen(beam) = 1.695 ref(beam) = 1.600 . Lamp 4 (590 nm): sen(beam) = 1.058 ref(beam) = 1.952 . Lamp 5 (660 nm): sen(beam) = .446 ref(beam) = .806 . Lamp 6 (880 nm): sen(beam) = .722 ref(beam) = 1.015 . Lamp 7 (950 nm): sen(beam) = 1.196 ref(beam) = 1.043 ---